8473379520 has 56 divisors (see below), whose sum is σ = 26902983024. Its totient is φ = 2259567616.

The previous prime is 8473379489. The next prime is 8473379527. The reversal of 8473379520 is 259733748.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 8473379520.

It is not an unprimeable number, because it can be changed into a prime (8473379527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412259 + ... + 4414178.

Almost surely, 2^8473379520 is an apocalyptic number.

8473379520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8473379520 is an abundant number, since it is smaller than the sum of its proper divisors (18429603504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8473379520 is a wasteful number, since it uses less digits than its factorization.

8473379520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8826457 (or 8826447 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 8473379520 is about 92050.9615376178. The cubic root of 8473379520 is about 2038.6948206495.

The spelling of 8473379520 in words is "eight billion, four hundred seventy-three million, three hundred seventy-nine thousand, five hundred twenty".